11102660 has 24 divisors (see below), whose sum is σ = 23614080. Its totient is φ = 4384224.

The previous prime is 11102659. The next prime is 11102687. The reversal of 11102660 is 6620111.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1934 + ... + 5093.

It is an arithmetic number, because the mean of its divisors is an integer number (983920).

Almost surely, 2^11102660 is an apocalyptic number.

11102660 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11102660 is an abundant number, since it is smaller than the sum of its proper divisors (12511420).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11102660 is a wasteful number, since it uses less digits than its factorization.

11102660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7115 (or 7113 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 17.

The square root of 11102660 is about 3332.0654255281. The cubic root of 11102660 is about 223.0877278220.

Adding to 11102660 its reverse (6620111), we get a palindrome (17722771).

The spelling of 11102660 in words is "eleven million, one hundred two thousand, six hundred sixty".